1. Bharat Earth Movers Limited
2. Caterpillar Inc.
3. CNH Global NV
4. Doosan Group
5. Hitachi Construction Machinery
6. Hyundai Heavy Industries Ltd.
7. J.C. Bamford Excavators Limited
8. John Deere & Co.
9. Kobelco Construction Machinery Co. Ltd.
10. Komatsu Ltd.
11. Liebherr-International AG
12. SANY America Inc.
13. Sumitomo Heavy Industries Ltd.
14. Terex Corporation
15. Volvo Construction Equipment AB